Finding the Third Proportional to 18,978,434,488 and 39,527,702,756
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Solution
The third proportional to 18,978,434,488 and 39,527,702,756 is: 82,327,090,053.43
Step by Step Solution
- Step 1: Write the proportion equation
18,978,434,488 : 39,527,702,756 = 39,527,702,756 : x - Step 2: Convert to fraction form
18,978,434,488/39,527,702,756 = 39,527,702,756/x - Step 3: Cross multiply
18,978,434,488x = 39,527,702,756 × 39,527,702,756 - Step 4: Simplify right side
18,978,434,488x = 1,562,439,285,166,690,009,088 - Step 5: Solve for x
x = 1,562,439,285,166,690,009,088/18,978,434,488 - Step 6: Final answer
x = 82,327,090,053.43
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Why These Related Problems?
These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.